77948164

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 161352576

約数和(自身を除く): 83404412

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 301, 404, 602, 641, 707, 1204, 1282, 1414, 2564, 2828, 4343, 4487, 8686, 8974, 17372, 17948, 27563, 30401, 55126, 60802, 64741, 110252, 121604, 129482, 192941, 258964, 385882, 453187, 771764, 906374, 1812748, 2783863, 5567726, 11135452, 19487041, 38974082, 77948164]

約数ペア:

[(1, 77948164), (2, 38974082), (4, 19487041), (7, 11135452), (14, 5567726), (28, 2783863), (43, 1812748), (86, 906374), (101, 771764), (172, 453187), (202, 385882), (301, 258964), (404, 192941), (602, 129482), (641, 121604), (707, 110252), (1204, 64741), (1282, 60802), (1414, 55126), (2564, 30401), (2828, 27563), (4343, 17948), (4487, 17372), (8686, 8974)]